<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
//alert("e".length);
var e  = "e";
//alert(e.length);
document.write("line\\\\dsas")
var a = "sadk2fj4has3d3jkf2s23323assdaf9";
var p = /\d+/g;
a = a.replace(p,"#");
alert(a);
</script>
</head>

<body>
</body>
</html>
